X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-s390%2Fpage.h;h=3ecd741a64667a5a1dad88759ffb8449e949b44e;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=614e2a93c7031704020e934a84ef724ae1e0b3d6;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h
index 614e2a93c..3ecd741a6 100644
--- a/include/asm-s390/page.h
+++ b/include/asm-s390/page.h
@@ -16,6 +16,8 @@
 #define PAGE_SHIFT      12
 #define PAGE_SIZE       (1UL << PAGE_SHIFT)
 #define PAGE_MASK       (~(PAGE_SIZE-1))
+#define PAGE_DEFAULT_ACC	0
+#define PAGE_DEFAULT_KEY	(PAGE_DEFAULT_ACC << 4)
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
@@ -109,20 +111,6 @@ static inline void copy_page(void *to, void *from)
 #define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr)
 #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
 
-/* Pure 2^n version of get_order */
-extern __inline__ int get_order(unsigned long size)
-{
-        int order;
-
-        size = (size-1) >> (PAGE_SHIFT-1);
-        order = -1;
-        do {
-                size >>= 1;
-                order++;
-        } while (size);
-        return order;
-}
-
 /*
  * These are used to make use of C type-checking..
  */
@@ -193,8 +181,6 @@ page_get_storage_key(unsigned long addr)
 #define PAGE_OFFSET             0x0UL
 #define __pa(x)                 (unsigned long)(x)
 #define __va(x)                 (void *)(unsigned long)(x)
-#define pfn_to_page(pfn)	(mem_map + (pfn))
-#define page_to_pfn(page)	((unsigned long)((page) - mem_map))
 #define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 
 #define pfn_valid(pfn)		((pfn) < max_mapnr)
@@ -203,6 +189,11 @@ page_get_storage_key(unsigned long addr)
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
 				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
+#define devmem_is_allowed(x) 1
+
 #endif /* __KERNEL__ */
 
+#include <asm-generic/memory_model.h>
+#include <asm-generic/page.h>
+
 #endif /* _S390_PAGE_H */